[libvirt] [PATCH go-xml] Support WWN tag in disks

[Thomas Hipp]

Support the WWN (World Wide Name) tag in disks, and add test code.

Signed-off-by: Thomas Hipp <thipp at suse.de>
---
 domain.go      | 1 +
 domain_test.go | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/domain.go b/domain.go
index b9b0f77..93e2b56 100644
--- a/domain.go
+++ b/domain.go
@@ -124,6 +124,7 @@ type DomainDisk struct {
 	Shareable *DomainDiskShareable `xml:"shareable"`
 	Address   *DomainAddress       `xml:"address"`
 	Boot      *DomainDeviceBoot    `xml:"boot"`
+	WWN       string               `xml:"wwn,omitempty"`
 }
 
 type DomainFilesystemDriver struct {
diff --git a/domain_test.go b/domain_test.go
index 47e5e26..9568f9e 100644
--- a/domain_test.go
+++ b/domain_test.go
@@ -1178,6 +1178,7 @@ var domainTestData = []struct {
 				Bus: "virtio",
 			},
 			Serial: "fishfood",
+			WWN:    "0123456789abcdef",
 		},
 		Expected: []string{
 			`<disk type="file" device="cdrom">`,
@@ -1185,6 +1186,7 @@ var domainTestData = []struct {
 			`  <source file="/var/lib/libvirt/images/demo.qcow2"></source>`,
 			`  <target dev="vda" bus="virtio"></target>`,
 			`  <serial>fishfood</serial>`,
+			`  <wwn>0123456789abcdef</wwn>`,
 			`</disk>`,
 		},
 	},
-- 
2.13.2